Never seen this before.. need help

mattman089

Well-Known Member
In my 15 years of growing…

Two plants in an 18 gal bin, they were doing fine until the last couple weeks. Weird browning / dying leaves from the underside…


These are at 54 days. Previous harvests (2-3 per month) have been coming out fine but for the life of me trying to understand what’s going on here.
Not sure if they’re stressed or what. I did notice around the time things got weird they pistils were brown much sooner than they should have been.

Any tips/thoughts/ideas? Cant imagine taking these down in two weeks looking like this and would also hate to throw them away as I’m looking forward to the genetics.

thx
 

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Phytoplankton

Well-Known Member
Have you done anything different? Different water supply? Doesn’t look good! I don’t like the way the leaves look like they’re rolled down from the edges. I’m wish I had an absolute answer for you, maybe a root or ph issue, maybe even a toxicity or deficiency. Hopefully more will chime in. The undamaged portions of the leaves look nice and green, maybe too green. Maybe old nutes have gone bad?
 

mattman089

Well-Known Member
Have you done anything different? Different water supply? Doesn’t look good! I don’t like the way the leaves look like they’re rolled down from the edges. I’m wish I had an absolute answer for you, maybe a root or ph issue, maybe even a toxicity or deficiency. Hopefully more will chime in. The undamaged portions of the leaves look nice and green, maybe too green. Maybe old nutes have gone bad?
Im right there with ya man. It’s blowing my mind.
Im thinking maybe drainage but no idea.

I use gaia green and Just checked my notes and on 6/14 I noted accidentally giving her the 4-4-4 all purpose that’s typically used in veg instead of the 2-8-4… I still put in some 2-8-4 so I’m thinking it may be a toxicity after all. Completely forgot about that but damn… not sure if it would be that drastic…
 

mattman089

Well-Known Member
Look super salted up to me. Total lock up. Garbage if it was me.
You think so??? Don’t think she would bounce back over time??? Wondering if I should take her outside and put a shit ton of water through her w those hose to get the salts out… I’d hate to toss them this close to harvest but the thought has crossed my mind also
 

mattman089

Well-Known Member
This is the same plant right before I gave her a months serving of the 4-4-4 followed by 2-8-4 after realizing what I did. She was doing great… seems to have slowly gone down hill since then..

Further - went through a bout of spider mites on this plant too but was able to knock them out w organi shield and haven’t seen any signs of them
 

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mattman089

Well-Known Member
Look at those Deep purple stems - stress - torched leaf - small flower growth.
Leaf droop / Tacoing …… lots of things going on.

Basically larf growth.
Think a flush would help / be worth it…? Just run water through it for 10 mins or so and start fresh?.

Super bummed about this I must’ve had a drink the night I gave her veg nutes and then flower nutes after realizing i
 

FmSwayze

Well-Known Member
Very interesting problem. Good catch on the amendment goof. Love notes. I wouldn't trash it, for science purposes. As long as it's isolated as in not pest related that hasn't revealed themselves, I'm curious as to what the fix is. I want to see you win! My vote on a good water flash, then some recharge or tribus.
 

Budzbuddha

Well-Known Member
Im right there with ya man. It’s blowing my mind.
Im thinking maybe drainage but no idea.

I use gaia green and Just checked my notes and on 6/14 I noted accidentally giving her the 4-4-4 all purpose that’s typically used in veg instead of the 2-8-4… I still put in some 2-8-4 so I’m thinking it may be a toxicity after all. Completely forgot about that but damn… not sure if it would be that drastic…
Actually 4-4-4 alone wouldn’t have been a problem. Totally possible to run a entire grow on that.
 

mattman089

Well-Known Member
Very interesting problem. Good catch on the amendment goof. Love notes. I wouldn't trash it, for science purposes. As long as it's isolated as in not pest related that hasn't revealed themselves, I'm curious as to what the fix is. I want to see you win! My vote on a good water flash, then some recharge or tribus.
This is where I am. And will be good r&d so not a total loss either way I suppose. I appreciate the support! Haha
 

ProPheT 216

Well-Known Member
Totally cooked with over fertilization. You heavily defoliated and left no extra leaf. Then burt up what you had left. If it's a photo you could drag out veg inside and try to get her healthy. But if she's outside she's trash man
 

mattman089

Well-Known Member
Totally cooked with over fertilization. You heavily defoliated and left no extra leaf. Then burt up what you had left. If it's a photo you could drag out veg inside and try to get her healthy. But if she's outside she's trash man
She’s inside. Do you think flushing w the house for 10-15 mins and adding a compost tea w some myko after would do anything at all? That’s what I’m thinking of doing tomorrow got 2 gal of some tea brewing now.

If not, you recommend re-vegging her? I would honestly hate to do that haha

Edit to add: in this particular instance I had to defol a bit more due to spider mites and successfully spraying them if that makes sense. But that said, and in my personal opinion only, I don’t think I defol’d too much. That said - I do appreciate the feedback and it’s definitely (defolnitely? lol) taken into consideration. Thx growmie
 
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mattman089

Well-Known Member
you have to understand that you have no leaf production after stretch ends. No leaf equals no weight. Looking at your defoliated plant I would say you need to start a journal and accept help along the way.
lol.. I love help and it’s literally why I’m posting…

What’s wrong w the defol? It’s something I always do and have never had issues.. which is again, why I’m looking for feedback.

Edit to add: I had to do a more significant defol with these due to a random spider mite bout that I’ve also never experienced before. So while I had to defol like I normally do, I don’t think in my opinion it was anything too significant but I appreciate your feedback and take it into consideration for sure. I think what I’m gathering from my notes is that I had too much bourbon one night and double fed these gals lol

Added a few pics from past grows to show my regular / normal results. This one has me fucked up but I’m almost certain I over fed her.

Hoping flush and a tea will work but not convinced. Maybe just re-veg or toss. I run a perpetual grow so next harvest is in two weeks.
 

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StoneDHedgE

Well-Known Member
She’s inside. Do you think flushing w the house for 10-15 mins and adding a compost tea w some myko after would do anything at all? That’s what I’m thinking of doing tomorrow got 2 gal of some tea brewing now.

If not, you recommend re-vegging her? I would honestly hate to do that haha

Edit to add: in this particular instance I had to defol a bit more due to spider mites and successfully spraying them if that makes sense. But that said, and in my personal opinion only, I don’t think I defol’d too much. That said - I do appreciate the feedback and it’s definitely (defolnitely? lol) taken into consideration. Thx growmie
Reveg. That would be a miracle by the looks of her. If you must, it would be better. To take a cut off it. Clone it and try to re veg that.
 

tstick

Well-Known Member
My guess would be that something threw the pH waaaaay off. I ran into a similar problem awhile back and when I checked the runoff, it was 4.0. I immediately over-corrected with some water that I pH'd to 8.5 and basically flushed the pots until I got the runoff to be ~6.5. Once I got a regular runoff, I just made sure that everytime I watered, the pH of whatever was going in, was at 6.5. It took a few weeks, but the plants bounced back. I suspect that some of the peat moss in the mix started breaking down and acidifying the root zone so that the plants couldn't uptake any nutrients....basically starving them. That's just a guess. I'd never had anything happen like that before, either. I knew the soil had nutrients in it, so I wasn't underfeeding them. The only other thing it could have been was pH....and it was.
 

mattman089

Well-Known Member
Reveg. That would be a miracle by the looks of her. If you must, it would be better. To take a cut off it. Clone it and try to re veg that.
You should see my clone bins.. they’re absurd.. in a good way just have a lot lol

I guess that’s the sad part about it.. I’m so close to harvest I don’t want to put another one in to flower but many are already available / rooted lolol. Real estate / space is always hard to come lolol
 
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